2015年世界多极化趋势深入推进，大国战略竞争和关系重组空前复杂，国际和地区热点问题频发。上合组织在“一带一路”倡议引领下，经济合作深入推进，保障地区安全与稳定作用增强，人文合作逐步深化。以“一带一盟”对接为契机的上合组织与成员国战略对接已经开始，首次扩员进入法律程序。《上海合作组织至2025年发展战略》规划了发展蓝图。上合组织历经15年发展，已经奠定了比较坚实的物质基础和精神基础，上合组织进入新的历史发展时期，同时面临新挑战和新机遇。
The year of 2015 sees the world go deeper in pushing the multi-polarization trend，with an unprecedented complexity in strategic competition of global powers and their relation restructure，and the frequent occurrence of international and regional hot issues. Under the initiative of “One Belt One Road”，the SCO pushes its economic cooperation deeper，with regional security and stability strengthened，and humanities collaboration deepening gradually. Seizing the opportunity of the butt joint of “One Belt and One Alliance”，the SCO already begins the strategic abutment of its member states with its first membership enlargement entering legal procedures. The SCO Development Strategy Up To 2015 works out a development blueprint. Faced with new challenges and opportunities，the SCO has an experience of 15-year development，laying down relatively solid material and spiritual foundations，and now enters a new period of historic development.
| Keywords： | The Sco“One Belt One Road”“One Belt and One Alliance”Strategic AbutmentMembership Enlargement |
